必不可少

Nbsp;Effective flood control is not only necessary , but is also essential for protecting the lives of millions of Chinese citizens .

有效地控制洪水不仅是必要的，而且对保护数百万中国公民的生命来说是必不可少的。

Fluoride is human life is one of the essential trace elements.

氟是人体生命必不可少的微量元素之一。

What is certain is that music forms an integral part of his day.

可以确定的是音乐是他生活中必不可少的一部分。

A plan is essential in the formulation and organization of ideas.

一项计划是必不可少的，在制订和组织的想法。

To happen, public participation is essential, and for that organizations like Free Press are crucial.

发生的，公众的参与是必不可少的，并为组织一样，新闻自由是很重要的。

Friendship is indispensable to people's life.

友谊是必不可少的人民的生活。

We provide the essential full-service of product design that companies need in order to help them make their good product.

我们为企业提供需要的，必不可少的产品设计服务，帮助企业做出好的产品。

For getting exon from gene, it is necessary to having promoter, which provides signal series of biologic function.

为了从基因中分割外显子序列，启动子这一提供生物学功能的富含信息的信号序列是必不可少的。

However, protein, fat babies are essential elements to grow, try to use beer boiled shrimp, it is galactagogue, decoction, together with shrimp to eat, although it is difficult to eat but very effective.

不过蛋白质、脂肪都是孩子成长必不可少的元素，试试用啤酒煮大虾，很催奶，连汤带虾一起吃，虽然很难吃不过很有效。

This study provides genetic evidence that SUN1-telomere interaction is essential for telomere dynamic movement and is required for efficient homologous chromosome pairing/synapsis during mammalian gametogenesis.

我们的研究首次从遗传学上证明了SUN1蛋白和端粒的相互作用对于端粒在动物生殖细胞减数分裂中的动态变化，高效的同源染色体配对、联会以及哺乳动物的配子发生是必不可少的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。